Compare rockets
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| Specification | Proton / UR-500 K/D Russian Federal Space Agency (ROSCOSMOS) × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 39 | 714 | 299 |
| Success rate | 61.5% | 97.2% | 95.7% |
| Thrust | 8,847 kN | — | — |
| Height | 57 m | 51.1 m | — |
| Diameter | 4 m | 2.95 m | — |
| Launch mass | 696 t | 313 t | — |
| LEO capacity | — | 6,900 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |